John A Chapin , SC December 13, 2020 Appliance: General Electric Dishwasher GDF620HMJ2ES Ge Dishwasher Gdf620hmj2es: Dishwasher completely dead. No lights mc. Error light solid green. How to replace Configured Ui Board. First replaced the MC, which didn't make a difference. Replaced UI board and everything functioning normal now. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes